Post 2006 American Classic Disc 130 front hubs can be converted from 9mm QR to 15mm thru axle using Am Classic 15mm Front Thru Axle Conversion Kit.
- outer diameter: 17mm;
- inner diameter: 15mm;
- overall width: 100mm;
- width between end caps: 79.3mm;
- end cap width: 10.5mm (although one side is adjustable from 10.1mm to 12.5mm to bearing preload adjustment);
- axle weighs 20g.